package com.demo;

import com.utils.DBUtils;

public class Demo {
	public static void main(String[] args) {
		DBUtils d=new DBUtils();
		int exeUpdate = d.exeUpdate("insert into cla values (null,?)", "1班");
		System.out.println(exeUpdate);
		d.closeAll(null, d.pst, d.conn);
	}
}
